National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fair

44°F

7°C

Humidity 79%
Wind Speed S 3 mph
Barometer 30.29 in (1025.6 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 20 Apr 7:53 am EDT
Extended Forecast for

4 Miles NNE Shuckstack NC

Frost Advisory April 21, 12:00am until April 21, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Today

    Today: Sunny, with a high near 57. West northwest wind 8 to 16 mph, with gusts as high as 30 mph.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. North northwest wind 7 to 13 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65. West northwest wind around 9 mph.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. South wind 10 to 13 mph.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 67. South wind 11 to 14 mph becoming west in the morning. Winds could gust as high as 24 mph.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 57. West northwest wind 8 to 16 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 38. North northwest wind 7 to 13 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 65. West northwest wind around 9 mph.
Tuesday Night
Partly cloudy, with a low around 49. South wind 10 to 13 mph.
Wednesday
Sunny, with a high near 67. South wind 11 to 14 mph becoming west in the morning. Winds could gust as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 71.
Friday Night
A 40 percent chance of showers after 2am. Partly cloudy, with a low around 54.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Sunday
Showers likely. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Shuckstack NC
 35.54°N 83.79°W (Elev. 4426 ft)
Last Update:
6:41 am EDT Apr 20, 2026
Forecast Valid:
8am EDT Apr 20, 2026-6pm EDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation